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Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:

1. Which of the following databases uses SQLite as the persistent storage engine in HarmonyOS data management?

A) Object-relational mapping database
B) Lightweight preference database
C) Relational database
D) Distributed data services

2. When a developer clicks the exit button of an application to release Page Ability resources, which callback method in the Page Ability lifecycle will be triggered?

A) onStop()
B) onInactive()
C) onForeground()
D) onBackground()

3. What lifecycle processes will be triggered when a developer creates a Page instance and lets the instance be displayed in the foreground?

A) onStart()onActive()onInactive()
B) onActive()onInactive()
C) onBackground()onForeground()onStop()
D) onStart()onActive()

4. In a live broadcast scenario, where the anchor uses an action camera as the live broadcast camera, what are the distributed capabilities of HarmonyOS used in this scenario?

A) Virtualization of distributed devices
B) Cloth data services
C) Distributed soft bus
D) Distributed file services

5. If a developer wants to achieve the effect of page swiping in an application, which of the following components does the developer need to select?

A) ToastDialog
B) PageSlider
C) webView
D) ProgressBar

Solutions: